Pith Number

pith:K4FDQOPV

pith:2018:K4FDQOPVEJSWPTQZPONYTE3YGI

not attested not anchored not stored refs pending

Bar resilience to flybys in a cosmological framework

Francesco Haardt, Lucio Mayer, Massimo Dotti, Pedro R. Capelo, Sijing Shen, Silvia Bonoli, Tommaso Zana

arxiv:1805.03658 v2 · 2018-05-09 · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K4FDQOPVEJSWPTQZPONYTE3YGI}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T00:10:16.772421Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

570a3839f5226567ce197b9b8993783237f41ec09c5d8a626ae31bc7121e5772

Aliases

arxiv: 1805.03658 · arxiv_version: 1805.03658v2 · doi: 10.48550/arxiv.1805.03658 · pith_short_12: K4FDQOPVEJSW · pith_short_16: K4FDQOPVEJSWPTQZ · pith_short_8: K4FDQOPV

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/K4FDQOPVEJSWPTQZPONYTE3YGI \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 570a3839f5226567ce197b9b8993783237f41ec09c5d8a626ae31bc7121e5772

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b6374bb269b25311b0ad8e9f418a757d842dbd19f8b310ecf01862401df3363",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-05-09T18:00:03Z",
    "title_canon_sha256": "5cdd0910843ae33b5a0fa7c65c2a5143e7afd88c8c9b23ecc634d483a325f54d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.03658",
    "kind": "arxiv",
    "version": 2
  }
}